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$ Duck billed platypus is viviparous !...

$ Duck billed platypus is viviparous
! Duck is a type of platypus.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Assertion and reason
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  2. $ Electric ray fish is also called Torpedo ! Dinosaurs are also call...

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  3. $ Duck billed platypus is viviparous ! Duck is a type of platypus.

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  5. $ Biosphere is a closed system ! Closed vascular bundles are having...

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  6. $ Phagotrophs take solid nutrition. ! Photosynthetic organisms are c...

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  7. $ Pyramid of Energy is always upright ! Pyramid of biomass is always...

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  8. $ Green plants have two types of nutrition. (i) Organic nutrition (ii)...

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  9. $ Air pollutants are always gaseous. ! Ultraviolet rays do not cause...

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  10. $ Stilt roots grow obliquely into soil. ! Respiratory roots are nega...

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  11. $ Those lateral buds which are near the apical bud are called dormant ...

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  12. $ Weak stems which can climb a support without any climbing organs are...

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  13. $ The method of arrangements of leaves on a stem is calle Aestivation ...

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  15. $ Xylem is a simple permanent tissue. ! Xylem is present in Bryophyt...

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  16. $ Sieve tubes have "P" proteins. ! In gymnosperms, sieve tubes are a...

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  17. $ Xylem condition in roots is exarch ! Xylem has four different type...

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  18. $ Secondary growth occurs in those plants which have closed vascular b...

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  19. $ Leaves of monocots are amphistomatic. ! Dicot leaf has dimophic ce...

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